3.2.4.9.

(1) Electrical supervision shall be provided for a fire alarm system.

(2) If a fire alarm system is installed in a building, an automatic sprinkler system shall be electrically supervised to indicate a supervisory signal on the building fire alarm system annunciator for each of the following:

(a) movement of a valve handle that controls the supply of water to sprinklers;

(b) loss of excess water pressure required to prevent false alarms in a wet pipe system;

(c) loss of air pressure in a dry pipe system;

(d) loss of air pressure in a pressure tank;

(e) a significant change in water level in any water storage container used for fire fighting purposes;

(f) loss of power to any automatically starting fire pump, and

(g) a temperature approaching the freezing point in any dry pipe valve enclosure or water storage container used for fire fighting purposes.

(1) Electrical supervision shall be provided for a fire alarm system.

(2) If a fire alarm system is installed in a building, an automatic sprinkler system shall be electrically supervised to indicate a supervisory signal on the building fire alarm system annunciator for each of the following:

(a) movement of a valve handle that controls the supply of water to sprinklers;

(b) loss of excess water pressure required to prevent false alarms in a wet pipe system;

(c) loss of air pressure in a dry pipe system;

(d) loss of air pressure in a pressure tank;

(e) a significant change in water level in any water storage container used for fire fighting purposes;

(f) loss of power to any automatically starting fire pump, and

(g) a temperature approaching the freezing point in any dry pipe valve enclosure or water storage container used for fire fighting purposes.

(3) In a building regulated by the provisions of Subsection 3.2.6., the indication of a supervisory signal in accordance with Sentence (2) shall be transmitted to a proprietary control centre or to an independent central station.